#include<iostream>
using namespace std;

int main()
{
	double h = 0.0;
	cin >> h;
	int i = 1;
	double total = h;
	
	do{
		h /= 2;
		total += h * 2;
		i++;
	}while(i <= 9);
	cout << total << endl;
	cout << h / 2 << endl;
	return 0;
}
